ArrayFire Installation Steps on Jetson TX2.

The instructions are based on Linux 4 Tegra version R32 based on Ubuntu 18.04.

Installing Dependencies

General Dependencies

sudo apt-get install -y build-essential git cmake libfreeimage-dev
sudo apt-get install -y cmake-curses-gui
wget https://dl.bintray.com/boostorg/release/1.75.0/source/boost_1_75_0.tar.gz  --INTERNET SYSTEM
tar xf boost_1_75_0.tar.gz
sudo cp -r boost_1_75_0/boost /usr/include

CPU Dependencies

• Required: BLAS and LAPACK C++ libraries (e.g. openblas, atlas or cblas with lapacke)
• Required: libfftw3

  sudo apt-get install libopenblas-dev libfftw3-dev liblapacke-dev
  

  GPU Dependencies

• CUDA 10 or later, comes pre-installed with 10.2

ArrayFire graphics Library

Required

• libglfw-dev
• libfontconfig1-dev

  sudo apt-get install libglfw3-dev libfontconfig1-dev
  

  Getting Arrayfire

  To build ArrayFire, first clone the repository with the --recursive flag in order to grab the necessary submodules for the project:

  git clone --recursive https://github.com/arrayfire/arrayfire.git ---INTERNET SYSTEM
  

  Go to Arrayfire directory and open a terminal inside it.

Building ArrayFire

cd arrayfire
mkdir build && cd build
cmake .. -DCMAKE_BUILD_TYPE=Release -DBUILD_GMOCK=OFF \
-DAF_BUILD_FORGE=ON -DBUILD_TESTING=OFF -DAF_BUILD_UNIFIED=OFF \
-DAF_BUILD_OPENCL=OFF -DAF_WITH_NONFREE=ON -DINSTALL_GTEST=OFF
make -j5

To install in System Path:

sudo make install
sudo ldconfig

Building Python Bindings

1. Clone the repository:

   git clone https://github.com/arrayfire/arrayfire-python.git    --INTERNET SYSTEM
   

2. Install

    cd arrayfire-python
   sudo python3 setup.py install
   

Errors

If build errors encountered related to CuDNN, comment lines 35-46 src/backend/cuda/cudnnModule.hpp